关于PSASP谐波计算的问题

gpbaby199

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0 `+ X, {% j+ X+ V3 G/ P我在进行谐波计算中的频率扫描，但是Fortran总是出现以下提示（由于上传不了图片，我就把那个提示码上来，大家见谅）
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The variable (MARK(3)) has an undefined value.
Error occurs at or near line 845 of _chrx_
5 q& J8 o; a9 X% j" SCalled from or near line 535 of _eijop_
Called from or near line 25 of _dwsubij_
8 x7 [: e. m+ H0 j3 BCalled from or near line 69 of _harmana_
Called from or near line 93 of _MAIN_
/ M" v3 I9 ?3 g+ ?- Q# b. @) {
这上面的意思是有一个变量没有定义数据，但具体是哪一个我始终找不到，请问如何解决？

lp13997736603

真的是好东西啊  顶起来